Improvement in pipe and bar cutters



J. ASTALL. Pipe and Bar Gut ter.

N0.196,323. Patented Oct. 23,1877.v

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ATTURHEYS.

N. PETERS, FHOTU-LITHDGRAPHER, WASHINGTON D c UNITED STATES PATENTOFFICE.

JESSE ASTALL, OF GALVESTON, TEXAS.

IMPROVEMENT IN PIPE AND BAR CUTTERS.

Specification forming part of Letters Patent No. 196,323, dated October23, 1877; application filed May 21,1877.

To all whom it may concern Be it known that I, JESSE ASTALL, ofGalveston, in the county of Galveston and State of Texas, have inventeda new and useful Improvement in Pipe and Bar Gutter, of which thefollowing is a specification:

Figure 1 is a side view of my improved tool, partly in section to showthe construction. Fig. 2 is a front view of the same.

Similar letters of reference indicate corresponding parts.

The object of this invention is to furnish an improved tool for cuttingoff iron pipes and bars, which shall be simple in construction,convenient in use, and effective in operation, cutting off the pipe orbarqiu' ckly and smoothly.

The invention consists in the combination of the lever provided with thecutter and the two set-screws, the lever having a hook formed upon itsforward end, the feed-screw and its hand-nut, the U-bar, provided withholes in its ends to receive the pipe or bar, and the hand-screw, witheach other, as hereinafter fully described.

A is the main bar or lever, in the forward end of which is formed asocket to receive the cutter O, which is adjusted by the set-screw D,passing through the bar A in line with the said cutter, and bearingagainst its end, and

is secured in place by the setscrew E, passing in through the end of thelever A at right angles with the cutter O, and bearing against its side.

B is a lever, which is pivoted at its middle part to the lever A, nearits forward end.

Upon the forward end of the leverB is formed a hook with an angularcavity, to receive the pipe to be out, and hold it down upon the cutter0.

To the rear end of the lever B is pivoted a screw, F, which passesthrough a slot in the lever A, and has a hand-nut, G, screwed upon itsupper end, so that by turning the said hand-nut G the cutter C may befed forward as it cuts its way into the pipe or bar.

, H is a U-shaped bar or clevis, which straddles the hook of the leverB, and has holes formed through its ends, through which the pipe or barto be cut is passed. The holes in the ends of the U-bar H are madeangular, so that it may hold difi'erent-sized pipes or bars.

In the bend of the U-bar H is formed a screw-hole, to receive thehand-screw I, the forward end of which rests against the back of thehook of the lever B, to fasten the tool securely to the pipe or bar, andprevent it from getting loose as the cutter 0 outs its way into the saidpipe orbar, and prevent the tool from falling when the piece has beencut off.

In using the tool, the pipe or bar to be out is clamped in a vise, thetool is applied to it in the manner hereinbefore described, and is thenturned around it, cutting it off quickly and smoothly.

Having thus described my invention, I claim as new and desire to secureby Letters Patent The combination of the lever A, provided with thecutter O and the set-screws I) E, the lever B, having a hook formed uponits forward end, the feed-screw and its hand-nut I G, the U-bar H,provided with holes in its ends to receive the pipe or bar, and thehandscrew I, with each other, substantially as herein shown anddescribed.

, JESSE ASTALL.

Witnesses:

P. J. BUTLER, J AMES J. ASTALL.

